Economics

The Politics of Pipelines – Yet Again.

It is two minutes and thirty seconds to midnight.  The people in charge of the Doomsday Clock just moved the minute hand 30 seconds closer to catastrophe – the closest it has been since 1953.  The clock, which is adjusted annually, retreated to its most recent high point of 17 minutes to midnight back in … Continue reading »

Categories: Canada's environmental policies, Changing lifestyles, Climate change, Economics, In the News, Politics, Tar Sands | Leave a comment

Save a Reef; Use a Condom

At a time when ethical behavior seems thoroughly old-fashioned and un-rewarding, when selfish greed appears to rule the day, an ethical argument could capture attention and galvanize action to save coral reefs. It was July 2008, a long time ago now.  I and a couple thousand coral reef researchers and managers were in Fort Lauderdale, … Continue reading »

Categories: Biodiversity Loss, Climate change, Communicting science, coral reef science, Economics | Comments Off on Save a Reef; Use a Condom

Tipping Points – There Are Good Ones Too

Environmental scientists have come to use the term ‘tipping point’ as shorthand for the time, or set of conditions, at which a rapid phase shift in an ecological system commences.  Nearly always, they talk about phase shifts from a preferred to a far less preferred state.  Tipping points are bad.  But there can be good … Continue reading »

Categories: Arctic, Canada's environmental policies, Climate change, coral reef science, Economics, In the News, Politics, Tar Sands | Comments Off on Tipping Points – There Are Good Ones Too